Improvement in device foe pbotecting teees feom the boeeb



GEORGE W. DUDDERAR, OF UNION VILLE, MARYLND. Leners Patent N5. 61,177, daad Jamin@ 15, 1867.

IMPROVEMENT IN DEVISE FOR PROTEGTING TREES FROM TEE-BORER.

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ro ALL wHoM Ir MAY- ooNcERN:

Be it known that I, GEORGE W. DUnDERAB, of Unionville, in the county of Frederick, in the State of Maryland, have invented a new and improved mode of preventing the Borer from destroying ruit Trees. This appliance is more particularly designed to protect peach trees from the ravages of this insect; and I do hereby declare that the following is a full and'exaet description thereof, reference being had to the accompanying drawings, and' to the letters of reference marked thereon.

The nature of my invention consists in providing an adjustable cylinder, 5to., by which to prcvent'the borer" from gaining access to the roots and lower part of the trunk of the tree.

To enable others skilled in the artto makaand use my invention, I will proceed to describeits construction and operation. I v 4 I construct my cylinder of. shevet iron tinned, or of any other metal or substance adapted thereto of suitable dimensions, perforated so as to admit sucientair for ventilation. I attach three feet to one end of the cylinder upon which it stands in au upright position, which prevents it from rising or sinking when placed in the earth. I fasten the cylinder together by a long key, A, which passes through three ears, as will appear by reference to the accompanying drawings. I attach to the other end of the cylinder, hy means of a metallic band orlrim, B C, secured by rivets, a piece of oil-cloth or any other suitable material of the requisite length, with a braid or elastic draw-string, D, at the opposite end thereof. The cylinder is constructed so as to open readily by drawing the key A, audit is then adjusted around the trunk of the tree in. an upright position, as shown by Figure 2 in the drawings, and sunk below the surface of the earth the necessary depth, say from two to three inches; the\key A is then -inserted in its place, and the lap of the oil-cloth F, attached to the upper end of the cylinder, is carefully sewed together, and the drawstring D, g. 2, drawn closely around the trunk of the tree andse'curely fastened, and the earth pressed around the base ot' the cylinder so as to keep it in position. The cylinder is painted to protect it from rust or decay, and the oil-cloth, or other material useditistead thereof, is painted or saturated with oil to preserve it from the weather.

What I claim as my invention, 4and desire to secure by Letters Patent, isi-,-

The application of an adjustable appliance to the trunk of fruit trees to protect them, as herein described, using for that purpose the aforesaidcylinder and oil-cloth top or addition, or any other substantially the s ame and which will produce the intended eil'ect.

GEO. W. 'DUDDERAR Witnesses TnoaM. HoLsUNna, e J. Inns Dumm.. 

